[U-Boot] [PATCH 1/2] ARM: cache: drop the empty dcache functions as we have it in lib/cache.c

Albert ARIBAUD
2015-09-12T09:14:18Z

Hello Josh,

Sorry this series somehow dropped off my radar completely. Is it still
needed now? If it does, then it would require rework as some of the
functions removed are not empty anymore.

On Thu, 11 Jun 2015 13:21:45 +0800, Josh Wu <josh.wu@atmel.com>
wrote:
> As there are empty function invalidate_dcache_range(), flush_dcache_range()
> in arch/arm/lib/cache.c. So we can reuse it by just drop them in arch/arm/cpu/.
>
> Signed-off-by: Josh Wu <josh.wu@atmel.com>
> ---
>
> arch/arm/cpu/arm1136/cpu.c | 8 --------
> arch/arm/cpu/arm926ejs/cache.c | 8 --------
> arch/arm/cpu/armv7/cache_v7.c | 8 --------
> arch/arm/cpu/armv8/cache_v8.c | 8 --------
> 4 files changed, 32 deletions(-)
>
> diff --git a/arch/arm/cpu/arm1136/cpu.c b/arch/arm/cpu/arm1136/cpu.c
> index a7aed4b..b4d1d54 100644
> --- a/arch/arm/cpu/arm1136/cpu.c
> +++ b/arch/arm/cpu/arm1136/cpu.c
> @@ -134,14 +134,6 @@ void flush_dcache_all(void)
> {
> }
>
> -void invalidate_dcache_range(unsigned long start, unsigned long stop)
> -{
> -}
> -
> -void flush_dcache_range(unsigned long start, unsigned long stop)
> -{
> -}
> -
> void flush_cache(unsigned long start, unsigned long size)
> {
> }
> diff --git a/arch/arm/cpu/arm926ejs/cache.c b/arch/arm/cpu/arm926ejs/cache.c
> index 8d7873c..99d1a13 100644
> --- a/arch/arm/cpu/arm926ejs/cache.c
> +++ b/arch/arm/cpu/arm926ejs/cache.c
> @@ -83,14 +83,6 @@ void flush_dcache_all(void)
> {
> }
>
> -void invalidate_dcache_range(unsigned long start, unsigned long stop)
> -{
> -}
> -
> -void flush_dcache_range(unsigned long start, unsigned long stop)
> -{
> -}
> -
> void flush_cache(unsigned long start, unsigned long size)
> {
> }
> diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
> index e8ee875..4f0e406 100644
> --- a/arch/arm/cpu/armv7/cache_v7.c
> +++ b/arch/arm/cpu/armv7/cache_v7.c
> @@ -304,14 +304,6 @@ void flush_dcache_all(void)
> {
> }
>
> -void invalidate_dcache_range(unsigned long start, unsigned long stop)
> -{
> -}
> -
> -void flush_dcache_range(unsigned long start, unsigned long stop)
> -{
> -}
> -
> void arm_init_before_mmu(void)
> {
> }
> diff --git a/arch/arm/cpu/armv8/cache_v8.c b/arch/arm/cpu/armv8/cache_v8.c
> index c5ec529..f8c17cc 100644
> --- a/arch/arm/cpu/armv8/cache_v8.c
> +++ b/arch/arm/cpu/armv8/cache_v8.c
> @@ -149,14 +149,6 @@ void flush_dcache_all(void)
> {
> }
>
> -void invalidate_dcache_range(unsigned long start, unsigned long stop)
> -{
> -}
> -
> -void flush_dcache_range(unsigned long start, unsigned long stop)
> -{
> -}
> -
> void dcache_enable(void)
> {
> }
> --
> 1.9.1
>

Amicalement,
--
Albert.